00352 2200145 4500001002100000035002000021245005000041110000800091260002000099300001800119084001700137082001700154650002600171990000900197INLIS000000000005522 a0010-1021000356 aResearch guidelines for field action projects aFAO aRomebFAOc1979 c60 p. ; 28 cm aRef.63.001.5 aRef.63.001.5 aPENELITIAN - PANDUAN. a1179